197269191

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1699}}^1$

素因数の和:1828

約数の個数: 48

約数和(自身を含む): 346528000

約数和(自身を除く): 149258809

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 97, 133, 171, 291, 399, 679, 873, 1197, 1699, 1843, 2037, 5097, 5529, 6111, 11893, 12901, 15291, 16587, 32281, 35679, 38703, 96843, 107037, 116109, 164803, 225967, 290529, 494409, 677901, 1153621, 1483227, 2033703, 3131257, 3460863, 9393771, 10382589, 21918799, 28181313, 65756397, 197269191]

約数ペア:

[(1, 197269191), (3, 65756397), (7, 28181313), (9, 21918799), (19, 10382589), (21, 9393771), (57, 3460863), (63, 3131257), (97, 2033703), (133, 1483227), (171, 1153621), (291, 677901), (399, 494409), (679, 290529), (873, 225967), (1197, 164803), (1699, 116109), (1843, 107037), (2037, 96843), (5097, 38703), (5529, 35679), (6111, 32281), (11893, 16587), (12901, 15291)]